7973955

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{181}}^1$

素因数の和:292

約数の個数: 48

約数和(自身を含む): 15331680

約数和(自身を除く): 7357725

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 89, 99, 165, 181, 267, 445, 495, 543, 801, 905, 979, 1335, 1629, 1991, 2715, 2937, 4005, 4895, 5973, 8145, 8811, 9955, 14685, 16109, 17919, 29865, 44055, 48327, 80545, 89595, 144981, 177199, 241635, 531597, 724905, 885995, 1594791, 2657985, 7973955]

約数ペア:

[(1, 7973955), (3, 2657985), (5, 1594791), (9, 885995), (11, 724905), (15, 531597), (33, 241635), (45, 177199), (55, 144981), (89, 89595), (99, 80545), (165, 48327), (181, 44055), (267, 29865), (445, 17919), (495, 16109), (543, 14685), (801, 9955), (905, 8811), (979, 8145), (1335, 5973), (1629, 4895), (1991, 4005), (2715, 2937)]